57038149080 has 640 divisors, whose sum is σ = 226266670080. Its totient is φ = 12730798080.

The previous prime is 57038149027. The next prime is 57038149117. The reversal of 57038149080 is 8094183075.

57038149080 is a `hidden beast` number, since 5 + 7 + 0 + 3 + 81 + 490 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 28475359 + ... + 28477361.

It is an arithmetic number, because the mean of its divisors is an integer number (353541672).

Almost surely, 2^57038149080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57038149080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113133335040).

57038149080 is an abundant number, since it is smaller than the sum of its proper divisors (169228521000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57038149080 is a wasteful number, since it uses less digits than its factorization.

57038149080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101 (or 2088 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 57038149080 in words is "fifty-seven billion, thirty-eight million, one hundred forty-nine thousand, eighty".